10479: ABC103 —— B - String Rotation
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Description
You are given string $S$ and $T$ consisting of lowercase English letters.
Determine if $S$ equals $T$ after rotation.
That is, determine if $S$ equals $T$ after the following operation is performed some number of times:
Operation: Let $S = S_1 S_2 ... S_{|S|}$. Change $S$ to $S_{|S|} S_1 S_2 ... S_{|S|-1}$.
Here, $|X|$ denotes the length of the string $X$.
Determine if $S$ equals $T$ after rotation.
That is, determine if $S$ equals $T$ after the following operation is performed some number of times:
Operation: Let $S = S_1 S_2 ... S_{|S|}$. Change $S$ to $S_{|S|} S_1 S_2 ... S_{|S|-1}$.
Here, $|X|$ denotes the length of the string $X$.
Input
Input is given from Standard Input in the following format:
```
$S$
$T$
```
```
$S$
$T$
```
Output
If $S$ equals $T$ after rotation, print `Yes`; if it does not, print `No`.
Constraints
- $2 \leq |S| \leq 100$
- $|S| = |T|$
- $S$ and $T$ consist of lowercase English letters.
- $|S| = |T|$
- $S$ and $T$ consist of lowercase English letters.
Sample 1 Input
kyoto
tokyo
Sample 1 Output
Yes
- In the first operation, kyoto becomes okyot.
- In the second operation, okyot becomes tokyo.
Sample 2 Input
abc
arc
Sample 2 Output
No
abc does not equal arc after any number of operations.
Sample 3 Input
aaaaaaaaaaaaaaab
aaaaaaaaaaaaaaab
Sample 3 Output
Yes